Knife blade



FIG. 1 is a left side elevational view of a knife blade with the knife handle depicted in phantom lines which forms no part of the claimed design for this invention, the right, opposite side of which is a mirror image thereof;

FIG. 2 is a top plan view of the knife blade of FIG. 1, of which the bottom plan view of the knife blade is a mirror image thereof;

FIG. 3 is a front elevational view of the knife blade of FIG. 1;

FIG. 4 is a rear elevational view of the knife blade of FIG. 1; and,

FIG. 5 is a left side view of an alternative embodiment of the knife blade of the present invention—all other views being the same as the first embodiment.

The broken lines shown are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a knife blade, as shown and described. 